What was found
AFT PIT FRAME 927, STR 26R-27R CORRODED. ACFT GROUNDED. REMOVED CORRODED SECTION OF FRAME, REPAIRED AND RESTORED FINISH AT FS 927, STR 24R-STR 27R IAW SRM 53-00-07-2R-4 REPAIR 4 AND AMM 51-21-73-370-802, CATEGORY B, REPAIR WITH A THRESHOLD OF 66,000 CYCLES, CONTACT ENGINEERING FOR METHODS AND INTERVALS PRIOR TO THE THRESHOLD, W .75, O=.063, R=.054, L=1.5, D=.009. DTI TRACKING IN FILEMAKER PRO.